Bacteria filter or similar article

- Gibeck Respiration AB
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Description

FIG. 1 is a right side elevational view of a bacteria filter or similar article showing my new design, with the opposite side being a mirror image;

FIG. 2 is a front elevational view thereof, with the rear being a mirror image;

FIG. 3 is a right side elevational view thereof, with the output port shown in alternate position; and,

FIG. 4 is a front elevational view thereof, with the output port shown in an alternate position.

Referenced Cited
U.S. Patent Documents
D192718 May 1962 Madl
D253721 December 18, 1979 Gibeck
D270089 August 9, 1983 Vcelka
D299269 January 3, 1989 Pierson et al.
3903884 September 1975 Huston
4621632 November 11, 1986 Bartels
Other references
  • Cole-Parmer, p. 281, c. 1986, Micet Sensors-top left corner.
Patent History
Patent number: D325082
Type: Grant
Filed: Dec 20, 1988
Date of Patent: Mar 31, 1992
Assignee: Gibeck Respiration AB
Inventor: Hans R. Lambert (Stockholm)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Law Firm: Hill, Van Santen, Steadman & Simpson
Application Number: 7/286,777